Daylight saving time will kick off on Sunday, March 9, requiring Americans to lose an hour of sleep as time shifts ahead by ...

In more than half the country, lawmakers have introduced bills to stop changing the clocks twice a year — what's happening in ...

The machine, called a cesium fountain clock, was in the middle of a two-week measurement run at a National Institute of Standards and Technology (NIST) research facility in Boulder, Colo., ...

Right now, there’s no magic drug or treatment that will help reverse your biological age, but doctors universally agree that ...

If some lawmakers (and President Donald Trump) have their way, this could be the last time we change the clocks, too. Trump didn’t clarify which side of the clock he’s on, but recent pushes have ...

This event, which involves moving the clocks forward in the spring and back in the fall, has a significant impact on daily routines and schedules. Daylight Savings Time starts on March 9 ...